﻿$ErrorActionPreference = 'Stop';
$packageArgs = @{
  packageName    = $env:ChocolateyPackageName
  softwareName   = 'Moosync*'
  fileType       = 'exe'
  silentArgs     = "/qn /norestart"
  validExitCodes = @(0, 3010, 1605, 1614, 1641)
}

[array]$key = Get-UninstallRegistryKey -SoftwareName $packageArgs['softwareName']

if ($key.Count -eq 1) {
  $key | % {
    $packageArgs['file'] = "$($_.UninstallString)"

    if ($packageArgs['fileType'] -eq 'MSI') {
      $packageArgs['silentArgs'] = "$($_.PSChildName) $($packageArgs['silentArgs'])"

      $packageArgs['file'] = ''
    }
    else {
      $split = $packageArgs['file'] -split '"'
      $packageArgs['file'] = $split[1]
      $packageArgs['silentArgs'] = $packageArgs['silentArgs'] + $split[2]
      $packageArgs['silentArgs'] = $packageArgs['silentArgs'] + "/S"
    }

    Uninstall-ChocolateyPackage @packageArgs
  }
}
elseif ($key.Count -eq 0) {
  Write-Warning "$packageName has already been uninstalled by other means."
}
elseif ($key.Count -gt 1) {
  Write-Warning "$($key.Count) matches found!"
  Write-Warning "To prevent accidental data loss, no programs will be uninstalled."
  Write-Warning "Please alert package maintainer the following keys were matched:"
  $key | % { Write-Warning "- $($_.DisplayName)" }
}
